Claim Missing Document
Check
Articles

Found 27 Documents
Search

PEMETAAN SPASIAL DAN NON SPASIAL KINERJA LALU LINTAS BUNDARAN WARU SURABAYA Yudhistira, Dymas; Zainab, Siti
Kern : Jurnal Ilmiah Teknik Sipil Vol 2, No 2 (2012): Jurnal Ilmiah Teknik Sipil KERN
Publisher : Kern : Jurnal Ilmiah Teknik Sipil

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kepadatan kendaraan merupakan masalah yang dihadapi oleh hampir sebagian besar kota  di Indonesia saat ini,  karena jumlah kendaraan yang terus meningkat dari tahun ke tahun sedangkan tidak ada solusi untuk jalur transportasi yang signifikan, sehingga  kepadatan ini akan menimbulkan kemacetan dibanyak kota. Surabaya diantaranya, dengan bertambahnya jumlah penduduk di kota Surabaya, maka bertambah pula peningkatan kebutuhan transportasi yang ada, baik di setiap simpang maupun ruas jalan. Bundaran Waru merupakan salah satu bundaran terpenting di perbatasan kota Surabaya dan Sidoarjo, karena Bundaran Waru merupakan akses keluar masuknya kendaraan dari dan menuju kota Surabaya. Tujuan dari penelitian ini adalah untuk mengevaluasi kinerja dalam mengakomodasikan lalu lintas yang ada. Daerah penelitian dibagi menjadi tiga segmen. Metode yang digunakan untuk proses analisa dan pemetaan adalah metode MKJI (Manual Kapasitas Jalan Indonesia), dan Sistem Informasi Geografis sebagai alat bantu. Dari hasil perhitungan diperoleh analisa jumlah kendaraan arus lalu lintas minimum (Q) 4419,8 smp/jam pada waktu sore hari dengan nilai Derajat Kejenuhan (DS) 0,52 dan Tingkat Pelayanan LOS(Level Of Service) adalah B yang definisinya adalah arus lalu lintasnya stabil, tetapi kecepatannya mulai terbatas yaitu terjadi pada Segmen II Jl Jendral Ahmad Yani (Sidoarjo) Menuju Jl Raya Bungurasih & Jl Jendral Ahmad Yani. Sedangkan jumlah kendaraan arus lalu lintas maximum (Q) 6020,6 smp/jam pada waktu pagi hari dan nilai Derajat Kejenuhan (DS) 0,87 dan Tingkat Pelayanan LOS (Level Of Service) adalah D yang definisinya adalah arus lalu lintas tidak stabil dan perubahan volume lalu lintas sangat mempengaruhi besarnya kecepatan perjalanan yaitu terjadi pada Segmen III Jl Raya Bungurasih Menuju Jl Jendral Ahmad Yani & Jl Jendral Ahmad Yani (Sidoarjo).Kata Kunci:  metode MKJI (Manual Kapasitas Jalan Indonesia), derajat kejenuhan, kapasitas bundaran, volume lalu lintas
ANALISA TEMPORAL VOLUME LALU LINTAS KENDARAAN BERMOTOR Zainab, Siti
Kern : Jurnal Ilmiah Teknik Sipil Vol 1, No 1 (2011): Jurnal Ilmiah Teknik Sipil KERN
Publisher : Kern : Jurnal Ilmiah Teknik Sipil

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kemacetan berhubungan dengan volume lalu lintas yang melintas pada suatu ruas jalan. Pada penelitian ini dilakukan analisa hubungan antara volume lalu lintas dengan kepadatan jumlah penduduk di ruas Jalan Ahmad Yani sampai dengan Jalan Perak di Surabaya. Dalam hal ini, perbandingan volume kendaraan bermotor di ruas jalan Surabaya dianalisa secara temporal, sehingga akan diperoleh prosentase kapasitas volume kemacetan di Kotamadya Surabaya. Dari hasil yang didapat dari rumus kapasitas (C) dan tingkat pelayanan (V/C) maka dapat diprediksikan bahwa nilai tingkat pelayanan terendah Jalan Ahmad Yani sore hari sebesar 1,088 dengan nilai kapasitas 4661 smp/jam dan volume kendaraan sebesar 5073 smp/jam dengan klasifikasi LOS (Level of Service) golongan (F). Untuk nilai kapasitas dan tingkat pelayanan tertinggi Jalan Basuki Rahmat sore hari sebesar 0,417 dengan nilai kapasitas 6464 smp/jam dan volume kendaraan sebesar 2696 smp/jam LOS (Level of Service) golongan (B). Hal ini menunjukkan untuk jalan yang memiliki klasifikasi golongan rendah untuk memperhatikan kapasitas jalan tersebut agar para pengendara kendaraan bermotor merasa aman dan nyaman melintasinya.Kata kunci: sistem informasi geografis, pemetaan ruas jalan Surabaya, kapasitas (C),   tingkat pelayanan (V/C)
Time Series Analysis of Sea Surface Temperature With Aqua MODIS from 2011 to 2016. Case Studi: North Coast of Gresik and Madura Hendrata Wibisana; Siti Zainab
IPTEK The Journal for Technology and Science Vol 28, No 1 (2017)
Publisher : IPTEK, LPPM, Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (448.118 KB) | DOI: 10.12962/j20882033.v28i1.2217

Abstract

Sea surface temperature (SST) is a measurement parameter for the condition of coastal and marine water quality, where the value of SST is a measure of fertility of ecosystems in the waters concerning the lives of flora and fauna. To measure the SST can be done by several methods, simple by using a alcohol thermometer dipped into the sea and water bodies to obtain the existing value of the SPL. To measure a wider area in order to obtain a global picture of course is not effective to measure in situ, we need a technology and methods that can replace the monitoring of the global SST, for the purposes of the use of remote sensing technologies by using algorithms that have been widely used. As the material in this study used satellite imagery Aqua Modis 250 meters during January from 2011 to 2016 that can instantly detect the SST value at some predetermined coordinates and as a case study area have Gresik coast towards the northern part of the island of Madura. The results obtained from this study is that the range value of standard deviation and variation of the average value of SST per year, which the SST is in the range of 27oC to 32oC, and from linear regression obtained an average value of R squared of 0.748 for a period of 6 years the process of aquisition of satellite imagery. The coastal area around the north Pangkah Gresik has the highest temperature is 31oC while the waters to the north of Madura has an average temperature of 28oC.
MAPPING OF RESTAURANT DISTRIBUTION IN THE WONOKROMO DISTRICT AREA USING GOOGLE PLATFORM Rifqi Hanan Riokka; Siti Zainab
CI-TECH Vol. 2 No. 01 (2021): April 2021
Publisher : PROGRAM STUDI TEKNIK SIPIL - UPN "VETERAN" JAWA TIMUR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/ci-tech.v2i01.26

Abstract

Geographic Information System (GIS) or Geographic Information System (GIS) is a technology that is a tool and is essential for storing, manipulating, analyzing, and displaying natural conditions and often functions as a way to map an area with the help of data. attribute and spatial. The city of Surabaya is one of the big cities in Indonesia with a population of around 2,874,314 people in 2020. With a population of 2,874,314 people, many Surabaya residents meet their daily needs by trading, one of which is by opening a restaurant or depot. restaurant. There are so many restaurants or restaurant depots scattered in the city of Surabaya, as time goes on, there are more restaurants or restaurant depots and there are also more flavors, special foods, and so on. On this occasion, I tried to map several restaurants or restaurant depots in the city of Surabaya, one of which is in the Wonokromo sub-district. In this research, I use an application that is very easy to use in creating a path map that will usually be connected frequently to track the path from a certain point. The application is Google My Maps, the application will be used to create a path from the starting point to the end point. The purpose of this research is to help someone to find out the location of restaurant points or restaurant depots that are rarely known in the Wonokromo sub-district.
ANALYSIS OF CHANGES IN MANGROVE FOREST FERTILITY USING SATELLITE IMAGE DATA AND WILCOXON TEST: (Case Study: Mangrove Gunung Anyar Surabaya) Siti Zainab; Hendrata Wibisana
CI-TECH Vol. 2 No. 01 (2021): April 2021
Publisher : PROGRAM STUDI TEKNIK SIPIL - UPN "VETERAN" JAWA TIMUR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/ci-tech.v2i01.29

Abstract

Gunung Anyar is one of the districts in the city of Surabaya. This district has a height of approximately 3 meters above sea level. Based on data from the Central Statistics Agency (BPS) for the City of Surabaya 2019, Gunung Anyar District has an area of ​​9.2 square kilometers and is divided into four sub-districts. These include the Kelurahan Rungkut Menanggal, Rungkut Tengah, Mount Anyar and Mount Anyar Tambak (AyoSurabaya.com by Rizma Riyandi). The mangrove's robust root system helps form a natural barrier against storm surges and flooding. River and land sediments are trapped by roots, which protect shorelines and slow erosion. This filtering process also prevents harmful sediments from reaching coral reefs and seagrass beds (Anugerah Ayu Sundari 2019). The method used by remote sensing with Landsat 8 satellite imagery was analyzed using SeaDAS software, it was obtained that the comparison value in each band 2,3,4 and band 5 had differences in each reflectance value. The 2015 satellite image map has the largest value in band_4 with the exponential regression model y = 125.06e-22.13x with R2 = 0.0732, while the 2019 satellite image map which has the largest value is band_4 with the logarithmic regression model y = 141.72ln (x) + 326.3 where R2 = 0.0281. Using the Wilcoxon H1 Test Statistics it is accepted that there is a significant difference between the diameter of mangroves from satellite imagery in 2015 and the diameter of mangroves from satellite images in 2019. Because the number of positive rankings from the diameter of mangrove satellite imagery in 2015 is greater than the diameter of mangroves from satellite imagery in 2019. , it can be concluded that the mangrove area of ​​Wonorejo Surabaya is experiencing fertility.
ANALYSIS OF THE DISTRIBUTION OF SALINITY VALUE AND SEA SURFACE TEMPERATURE IN LAMONG BAY WATERS, GRESIK REGENCY Maulana Yusuf; Hendrata Wibisana; Siti Zainab
CI-TECH Vol. 2 No. 2 (2021): October 2021
Publisher : PROGRAM STUDI TEKNIK SIPIL - UPN "VETERAN" JAWA TIMUR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/ci-tech.v2i2.47

Abstract

The waters of Teluk Lamong are located on the north sea coast of Surabaya, which is directly adjacent to the Gresik Regency. Lamong Bay is famous as a strategic port place on an International scale. Along the coastal waters of Teluk Lamong, some rivers flow in Lamong Bay. These activities can lead to interaction between fresh water and seawater. This interaction affects the pattern of salinity spread and sea surface temperature in the waters of Teluk Lamong. Salinity and Sea Surface Temperature is one of the biggest factors causing corrosion in the sea that will damage the structure of buildings around the sea. It is expected that in this research as information about the waters of Teluk Lamong for data information or database utilization in the field of civil engineering, among others, port maintenance and coastal building planning. Based on this background, research is needed to monitor the spread of salinity values and sea surface temperatures in Lamong Bay using Landsat 8 satellite imagery for the years 2016 and 2020. The result of modeling the algorithm obtained, the model of the algorithm used to process the salinity of the image is the wavelength Band_4 in the Equation Power with the model algorithm y = 25.437x-0.046, and the degree of determination value R² = 0.5825. While sea surface temperature in power equation with algorithm model y = 302.14x0.0029 and determination value R² = 0.4182. The results of an analysis of the T-test and validation test can be qualified. The results of the analysis of imagery data showed salinity distribution ranged from 27.33 (ppm) to 29.9 (ppm), while sea surface temperatures ranged from 303.95 Kelvin to 304.39 Kelvin.
Analisa Konsentrasi Khlorofil-A Di Selat Madura Berbasis Nilai Algoritma Dari Reflektan Citra Satelit Suomi-VIIRs Hendrata Wibisana; Siti Zainab; Dian Purnama Solin
Jurnal Aplikasi Teknik Sipil Vol 16, No 2 (2018)
Publisher : Departemen Teknik Infrastruktur Sipil Institut Teknologi Sepuluh Nopember Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1195.18 KB) | DOI: 10.12962/j2579-891X.v16i2.3780

Abstract

Abstrak Pemetaan konsentrasi khlorofil-a sudah banyak dilakukan oleh para peneliti untuk memantau kondisi suatu perairan di laut lepas, hal ini dikarenakan klorofil-a merupakan salah satu parameter yang digunakan untuk mengukur kesehatan suatu perairan . Dengan mengetahui nilai konsentrasi klorofil-a suatu daerah maka dapat dilakukan suatu aksi terhadap proses management daerah perairan tersebut. Pada penelitian ini daerah pesisir pantai yang diambil adalah daerah selat Madura, dimana konsentrasi klorofil-a yang diukur berada di kabupaten Sampang dan kabupaten Pamekasan. Penelitian ini menggunakan teknik penginderaan jauh dengan memanfaatkan nilai reflektan permukaan dari citra satelit Suomi-VIIRS yang memiliki resolusi 750 meter. Nilai konsentrasi klorofil-a diperoleh dari ekstraksi citra satelit dengan program SeaDASS 7.2 dan dilakukan penyusunan algoritma dengan pemanfaatan kanal citra satelit pada panjang gelombang 410, 443, 551 dan 671 nanometer. Dari hasil perhitungan algoritma yang ada diperoleh bahwa kanal pada panjang gelombang 551 nm lebih cocok untuk menggambarkan konsentrasi klorofil-a dibandingkan dengan kanal lainnya, dan hasil olahan statistik memperlihatkan model yang paling cocok untuk itu adalah bentuk model linier dan pangkat pada kanal 551 nm , masing-masing dengan nilai R2 = 0,83 untuk model linier dan R2=0,85 untuk model pangkat.
Mapping Sea Surface Temperature and Its Correlation with The Acidity of Sea Water on the Coast of Kwanyar Madura Island Siti Zainab; Novie Handajani; Hendrata Wibisana
Nusantara Science and Technology Proceedings 4th International Seminar of Research Month
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2019.0472

Abstract

Sea surface temperature is one parameter to determine the condition of the ecosystem of a waters, besides that there are other parameters, namely the acidity of sea water which is a number that indicates the degree of an ac id and base of the aquatic environment, where generally the coastal environment has an acidity value below 8 so that changes from this value will disrupt life as a whole for the coastal environment. The purpose of this study is to find a mathematical model of SST and pH that can describe the situation of the coastal area, where as a case study is the Kwanyar coast in Bangkalan district, Madura Island. The method developed here is the least square method to find the optimum mathematical model of these parameters, in addition to that by calculating the algorithm of several channels of visible wavelengths owned by Aqua Modis images which are 412 nm, 531 nm and 667 nm. The results obtained from this study are for the optimum wavelength of sea surface temperature is 667 nm while for pH is 531 nm. From the statistical analysis for the t-test carried out, the results showed no significant correlation between sea surface temperature with a pH value where both parameters showed a statistically low correlation value with an error rate of 5% and the existing Pearson correlation test equipment. The conclusion is that for the Kwanyar Bangkalan coastline the temperature is still in the normal threshold as well as the existing pH value, only these two parameters cannot be stated as a causal relationship, where the temperature rise will have an impact on pH changes and vice versa.
Analysis of Sea Surface Temperature and Its Correlation with Changes in Coastlines Using Landsat 8 Satellite Image Data (Case Study: Ujung Pangkah Gresik) Hendrata Wibisana; Zetta R. Kamandang; Siti Zainab
Nusantara Science and Technology Proceedings 1st International Conference Eco-Innovation in Science, Engineering, and Technology
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2020.0508

Abstract

Changes in the coastline are a natural phenomenon that often occurs on various coasts where this event has a further effect in the form of sedimentation and erosion along the coast. As a result of this phenomenon, the coast is said to be dynamic towards the various changes that occur, and one of them is the change in sea surface temperature. The purpose of this research is to find a correlation of changes in sea surface temperature to changes in the existing shoreline on the coast of Ujung Pangkah Gresik in addition to calculating the speed of change of the coastline. The method used is the use of remote sensing technology to analyze sea surface temperature and geographic information systems to analyze changes in coastlines. The results obtained from this study are changes in sea surface temperature statistically affect changes in coastlines with an error rate of 5% at the 20 measured observation points. The model used in sea surface temperature is a linear model with an R-value of 0.783, and the change in the coastline at Ujung Pangkah Gresik is 153 meters per year measured between 2019 and 2020. The conclusion obtained from this study is that the increase in sea surface temperature will affect climate change on the coast and will ultimately affect changes in the coastline.
Analysis and Mapping of Changes in Salinity Concentration Influence by Acidity Value in Kwanyar Coastal, Bangkalan Madura District Siti Zainab; Novie Handajani; Hendrata Wibisana
Nusantara Science and Technology Proceedings 1st International Conference Eco-Innovation in Science, Engineering, and Technology
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2020.0519

Abstract

Kwanyar in Bangkalan Madura district is an area that is not very fertile, the soil contains limestone and the coastal areas of the coast are the result of reclamation for several years. Thus, what used to be water areas turn into land. The purpose of this research is to map and analyze the effect of changes in acidity values on the coast with changes in salinity values that accompany them so that the most suitable mathematical model can be found to describe the coastal conditions of the Kwanyar area. The method developed to map and analyze is the use of remote sensing technology using Terra MODIS satellite imagery with a pixel resolution of 1 kilometer. The results obtained from a series of measurements carried out are that the most suitable wavelength for salinity mapping is 667 nanometers with an exponential mathematical model. This study concludes that the value of acidity in the aquatic environment is statistically sufficient to influence changes in the concentration of salinity in the Kwanyar area, Bangkalan Madura district